swrea wsrea srwea rswea wrsea rwsea swera wsera sewra eswra wesra ewsra srewa rsewa serwa esrwa reswa erswa wresa rwesa wersa ewrsa rewsa erwsa swrae wsrae srwae rswae wrsae rwsae sware wsare sawre aswre wasre awsre srawe rsawe sarwe asrwe raswe arswe wrase rwase warse awrse rawse arwse swear wsear sewar eswar wesar ewsar swaer wsaer sawer aswer waser awser seawr esawr saewr asewr easwr aeswr weasr ewasr waesr awesr eawsr aewsr sreaw rseaw seraw esraw resaw ersaw sraew rsaew sarew asrew rasew arsew searw esarw saerw aserw easrw aesrw reasw erasw raesw aresw earsw aersw wreas rweas weras ewras rewas erwas wraes rwaes wares awres rawes arwes wears ewars waers awers eawrs aewrs reaws eraws raews arews earws aerws
Note: these 'words' (valid or invalid) are all the permutations of the word swrea. These words are obtained by scrambling the letters in swrea.